27 October 2025

• curprev 08:2708:27, 27 October 2025 Oloman talk contribs m 7,695 bytes +108 →Video Solution

30 October 2024

• curprev 02:4202:42, 30 October 2024 L314159265358979323846264 talk contribs m 7,587 bytes +303 →Solution 7

22 September 2024

• curprev 15:0015:00, 22 September 2024 Mathboy282 talk contribs 7,284 bytes +626 →Solution 6

15 September 2024

• curprev 18:4518:45, 15 September 2024 Jan2020 talk contribs m 6,658 bytes −4 →Solution 1

8 July 2024

• curprev 17:0817:08, 8 July 2024 Litboi102 talk contribs m 6,662 bytes −60 →Solution 2

1 June 2024

• curprev 09:5109:51, 1 June 2024 Icyfire500 talk contribs m 6,722 bytes +4 →Solution 1

29 May 2024

• curprev 19:0219:02, 29 May 2024 Ahpanda talk contribs m 6,718 bytes +60 →Solution 2

11 August 2023

• curprev 17:4717:47, 11 August 2023 Mrthinker talk contribs 6,658 bytes +4 →Solution 6
• curprev 17:4617:46, 11 August 2023 Mrthinker talk contribs 6,654 bytes +883 →Solution 5

7 November 2022

• curprev 10:2710:27, 7 November 2022 Fatdragonmo talk contribs m 5,771 bytes 0 →Solution 5
• curprev 10:2710:27, 7 November 2022 Fatdragonmo talk contribs 5,771 bytes +6 →Solution 5
• curprev 10:2610:26, 7 November 2022 Fatdragonmo talk contribs m 5,765 bytes +25 →Solution 5
• curprev 10:1910:19, 7 November 2022 Fatdragonmo talk contribs m 5,740 bytes +1 →Solution 5
• curprev 10:1910:19, 7 November 2022 Fatdragonmo talk contribs m 5,739 bytes +39 →Solution 5
• curprev 08:3808:38, 7 November 2022 Fatdragonmo talk contribs m 5,700 bytes +58 →Solution 5
• curprev 08:3708:37, 7 November 2022 Fatdragonmo talk contribs m 5,642 bytes −1 →Solution 5
• curprev 08:3608:36, 7 November 2022 Fatdragonmo talk contribs 5,643 bytes +378 →Solution 5
• curprev 08:3308:33, 7 November 2022 Shangj2 talk contribs 5,265 bytes +870 →Solution 5

6 November 2022

• curprev 15:5515:55, 6 November 2022 Fatdragonmo talk contribs m 4,395 bytes +13 →Solution 5
• curprev 15:5515:55, 6 November 2022 Fatdragonmo talk contribs m 4,382 bytes +2 →Solution 5
• curprev 15:5415:54, 6 November 2022 Fatdragonmo talk contribs m 4,380 bytes +7 →Solution 5
• curprev 15:5215:52, 6 November 2022 Fatdragonmo talk contribs m 4,373 bytes +26 →Solution 5
• curprev 15:5215:52, 6 November 2022 Fatdragonmo talk contribs m 4,347 bytes +39 →Solution 5
• curprev 15:4315:43, 6 November 2022 Shangj2 talk contribs 4,308 bytes +1 →Solution 5
• curprev 15:2015:20, 6 November 2022 Shangj2 talk contribs 4,307 bytes 0 →Solution 4
• curprev 15:1915:19, 6 November 2022 Shangj2 talk contribs 4,307 bytes +1 →Solution 4
• curprev 15:1815:18, 6 November 2022 Shangj2 talk contribs 4,306 bytes +2 →Solution 4
• curprev 15:1815:18, 6 November 2022 Shangj2 talk contribs 4,304 bytes +9 →Solution 4
• curprev 15:1715:17, 6 November 2022 Shangj2 talk contribs 4,295 bytes +45 No edit summary
• curprev 15:1715:17, 6 November 2022 Shangj2 talk contribs 4,250 bytes −31 No edit summary
• curprev 15:1615:16, 6 November 2022 Shangj2 talk contribs 4,281 bytes −1 No edit summary
• curprev 15:1515:15, 6 November 2022 Shangj2 talk contribs 4,282 bytes +4 No edit summary
• curprev 15:1415:14, 6 November 2022 Shangj2 talk contribs 4,278 bytes +431 No edit summary

3 January 2022

• curprev 21:1821:18, 3 January 2022 Brainfertilzer talk contribs 3,847 bytes +458 No edit summary

15 February 2021

• curprev 13:2013:20, 15 February 2021 Etvat talk contribs 3,389 bytes −3 No edit summary

9 January 2021

• curprev 17:2717:27, 9 January 2021 Mathleticguyyy talk contribs 3,392 bytes −3 No edit summary
• curprev 17:2717:27, 9 January 2021 Mathleticguyyy talk contribs 3,395 bytes +10 No edit summary
• curprev 17:2617:26, 9 January 2021 Mathleticguyyy talk contribs 3,385 bytes +434 No edit summary

2 January 2021

• curprev 20:1620:16, 2 January 2021 Savannahsolver talk contribs 2,951 bytes +65 No edit summary

27 December 2019

• curprev 18:5418:54, 27 December 2019 Masterwinston talk contribs m 2,886 bytes +26 →Solution 1
• curprev 18:5418:54, 27 December 2019 Masterwinston talk contribs m 2,860 bytes +11 →Solution 1
• curprev 18:5318:53, 27 December 2019 Masterwinston talk contribs m 2,849 bytes +93 →Solution 1

14 February 2018

• curprev 12:5512:55, 14 February 2018 Mathmastersd talk contribs 2,756 bytes +222 →Solution 1

22 January 2017

• curprev 13:4113:41, 22 January 2017 Expilncalc talk contribs m 2,534 bytes +116 →Solution 1: Minor edit: more simple step is added

11 February 2015

• curprev 22:5822:58, 11 February 2015 Dipenm talk contribs m 2,418 bytes −12 No edit summary

2 February 2015

• curprev 12:3712:37, 2 February 2015 Janabel talk contribs 2,430 bytes −1 No edit summary

28 January 2015

• curprev 08:1908:19, 28 January 2015 VenomF5 talk contribs m 2,431 bytes +1 →Solution 1

23 February 2014

• curprev 02:1002:10, 23 February 2014 Happiface talk contribs m 2,430 bytes +14 added signature.
• curprev 02:1002:10, 23 February 2014 Happiface talk contribs m 2,416 bytes +2 minor latex edit
• curprev 02:0902:09, 23 February 2014 Happiface talk contribs 2,414 bytes +391 →Solution 2